A058260 - OEIS

This site is supported by donations to The OEIS Foundation.

A058260

Number of minimal forbidden posets for split semiorders on n points.

0, 0, 0, 0, 2, 1, 2, 16, 58 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,5`
	REFERENCES	`P. C. Fishburn and J. A. Reeds, Counting split semiorders, Order, 18(2): 119-128, 2001.`
	LINKS	`Index entries for sequences related to posets`
	CROSSREFS	`Cf. A000111, A058259.` `Sequence in context: A048296 A016542 A007402 * A202410 A115507 A173252` `Adjacent sequences: A058257 A058258 A058259 * A058261 A058262 A058263`
	KEYWORD	`nonn,hard,nice`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Dec 06 2000`

Content is available under The OEIS End-User License Agreement .

Last modified February 14 02:39 EST 2012. Contains 205567 sequences.